package com.ly.web.controller.system;

import java.util.List;

import com.ly.common.annotation.Log;
import com.ly.common.constant.UserConstants;
import com.ly.common.core.controller.BaseController;
import com.ly.common.core.domain.AjaxResult;
import com.ly.common.core.domain.entity.SysRole;
import com.ly.common.core.domain.model.LoginUser;
import com.ly.common.core.page.TableDataInfo;
import com.ly.common.enums.BusinessType;
import com.ly.common.utils.SecurityUtils;
import com.ly.common.utils.ServletUtils;
import com.ly.common.utils.StringUtils;
import com.ly.common.utils.poi.ExcelUtil;
import com.ly.framework.web.service.SysPermissionService;
import com.ly.framework.web.service.TokenService;
import com.ly.system.service.ISysRoleService;
import com.ly.system.service.ISysUserService;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.annotation.Resource;

/**
 * 角色信息
 * @author ruoyi
 */
@RestController
@RequestMapping ("/system/role")
public class SysRoleController extends BaseController {

    @Resource
    private ISysRoleService roleService;

    @Resource
    private TokenService tokenService;

    @Resource
    private SysPermissionService permissionService;

    @Resource
    private ISysUserService userService;

    @PreAuthorize ("@ss.hasPermi('system:role:list')")
    @GetMapping ("/list")
    public TableDataInfo list (SysRole role) {
        startPage ();
        List<SysRole> list = roleService.selectRoleList ( role );
        return getDataTable ( list );
    }

    @Log (title = "角色管理", businessType = BusinessType.EXPORT)
    @PreAuthorize ("@ss.hasPermi('system:role:export')")
    @GetMapping ("/export")
    public AjaxResult export (SysRole role) {
        List<SysRole> list = roleService.selectRoleList ( role );
        ExcelUtil<SysRole> util = new ExcelUtil<SysRole> ( SysRole.class );
        return util.exportExcel ( list, "角色数据" );
    }

    /**
     * 根据角色编号获取详细信息
     */
    @PreAuthorize ("@ss.hasPermi('system:role:query')")
    @GetMapping (value = "/{roleId}")
    public AjaxResult getInfo (@PathVariable String roleId) {
        return AjaxResult.success ( roleService.selectRoleById ( roleId ) );
    }

    /**
     * 新增角色
     */
    @PreAuthorize ("@ss.hasPermi('system:role:add')")
    @Log (title = "角色管理", businessType = BusinessType.INSERT)
    @PostMapping
    public AjaxResult add (@Validated @RequestBody SysRole role) {
        if ( UserConstants.NOT_UNIQUE.equals ( roleService.checkRoleNameUnique ( role ) ) ) {
            return AjaxResult.error ( "新增角色'" + role.getRoleName () + "'失败，角色名称已存在" );
        } else if ( UserConstants.NOT_UNIQUE.equals ( roleService.checkRoleKeyUnique ( role ) ) ) {
            return AjaxResult.error ( "新增角色'" + role.getRoleName () + "'失败，角色权限已存在" );
        }
        role.setCreateBy ( SecurityUtils.getUsername () );
        return toAjax ( roleService.insertRole ( role ) );

    }

    /**
     * 修改保存角色
     */
    @PreAuthorize ("@ss.hasPermi('system:role:edit')")
    @Log (title = "角色管理", businessType = BusinessType.UPDATE)
    @PutMapping
    public AjaxResult edit (@Validated @RequestBody SysRole role) {
        roleService.checkRoleAllowed ( role );
        if ( UserConstants.NOT_UNIQUE.equals ( roleService.checkRoleNameUnique ( role ) ) ) {
            return AjaxResult.error ( "修改角色'" + role.getRoleName () + "'失败，角色名称已存在" );
        } else if ( UserConstants.NOT_UNIQUE.equals ( roleService.checkRoleKeyUnique ( role ) ) ) {
            return AjaxResult.error ( "修改角色'" + role.getRoleName () + "'失败，角色权限已存在" );
        }
        role.setUpdateBy ( SecurityUtils.getUsername () );

        if ( roleService.updateRole ( role ) > 0 ) {
            // 更新缓存用户权限
            LoginUser loginUser = tokenService.getLoginUser ( ServletUtils.getRequest () );
            if ( StringUtils.isNotNull ( loginUser.getUser () ) && ! loginUser.getUser ().isAdmin () ) {
                loginUser.setPermissions ( permissionService.getMenuPermission ( loginUser.getUser () ) );
                loginUser.setUser ( userService.selectUserByUserName ( loginUser.getUser ().getUserName () ) );
                tokenService.setLoginUser ( loginUser );
            }
            return AjaxResult.success ();
        }
        return AjaxResult.error ( "修改角色'" + role.getRoleName () + "'失败，请联系管理员" );
    }

    /**
     * 修改保存数据权限
     */
    @PreAuthorize ("@ss.hasPermi('system:role:edit')")
    @Log (title = "角色管理", businessType = BusinessType.UPDATE)
    @PutMapping ("/dataScope")
    public AjaxResult dataScope (@RequestBody SysRole role) {
        roleService.checkRoleAllowed ( role );
        return toAjax ( roleService.authDataScope ( role ) );
    }

    /**
     * 状态修改
     */
    @PreAuthorize ("@ss.hasPermi('system:role:edit')")
    @Log (title = "角色管理", businessType = BusinessType.UPDATE)
    @PutMapping ("/changeStatus")
    public AjaxResult changeStatus (@RequestBody SysRole role) {
        roleService.checkRoleAllowed ( role );
        role.setUpdateBy ( SecurityUtils.getUsername () );
        return toAjax ( roleService.updateRoleStatus ( role ) );
    }

    /**
     * 删除角色
     */
    @PreAuthorize ("@ss.hasPermi('system:role:remove')")
    @Log (title = "角色管理", businessType = BusinessType.DELETE)
    @DeleteMapping ("/{roleIds}")
    public AjaxResult remove (@PathVariable String[] roleIds) {
        return toAjax ( roleService.deleteRoleByIds ( roleIds ) );
    }

    /**
     * 获取角色选择框列表
     */
    @PreAuthorize ("@ss.hasPermi('system:role:query')")
    @GetMapping ("/optionselect")
    public AjaxResult optionselect () {
        return AjaxResult.success ( roleService.selectRoleAll () );
    }
}
